. >>> mountain view police releasing a sketch of a man they say attempted to rob somebody on the steven's creek trail. officers say a man who looked like this approached the victim on the trail last tuesday and tried to take his backpack. those two struggled. the suspect eventually took off without that backpack. the victim suffered minor injured. anybody with information in this case is asked to call the police. >>> 5:36. al meet that county police are searching for a serial burglar. eight daylight home burglaries reported last week in a neighborhood near central alameda. in one instance, the suspect escaped after being confronted by a homeowner. investigators say the robber would often cut through a window screen to get in. police are warning residents to make sure doors and windows with, are locked at all times. >>> gas prices plummeting across much of california. experts predict we could see them slip below $4 a gal be in the next four weeks. what's driving these plunging costs? >> the prices here in san jose have -- they really punctuate the drop in prices here in the bay area. under